A126015 Lucas numbers divided by their primitive part.

1, 1, 1, 1, 1, 3, 1, 1, 4, 3, 1, 7, 1, 3, 44, 1, 1, 18, 1, 7, 116, 3, 1, 47, 11, 3, 76, 7, 1, 738, 1, 1, 796, 3, 319, 322, 1, 3, 2084, 47, 1, 5058, 1, 7, 25916, 3, 1, 2207, 29, 123, 14284, 7, 1, 5778, 2189, 47, 37396, 3, 1, 695842, 1, 3, 465044, 1, 5731, 237618, 1, 7, 256316

Offset: 1

Author

T. D. Noe, Dec 16 2006

Keywords

• nonn

Comments

Note that a(n)=1 for prime n and for n=2^k for k=0,1,2,...

Links

• T. D. Noe, Table of n, a(n) for n=1..1000

Crossrefs

Cf. A000032 (Lucas numbers), A105602 (Fibonacci numbers divided by their primitive part).

Formula

a(n)=L(n)/A061447(n)